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9Cr1Mo Alloy Steel Boiler Tube from China

Seamless 9Cr-1Mo (P9 grade) alloy steel tube for high-temperature boiler service, 168 mm OD, 10.3 mm wall. Classifies under HTS 7304.59.80.30 as other alloy steel seamless tube.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

ASME SA-335 P9 certificate with normalized+ tempered heat treatment proof

Hydrotest pressure records mandatory for pressure tube acceptance